1 files changed, 6 insertions, 5 deletions

diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index 2b935e7cfe7b..281c1bded1f6 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -291,17 +291,18 @@ struct qdisc_rate_table *qdisc_get_rtab(struct tc_ratespec *r, struct nlattr *ta
 {
         struct qdisc_rate_table *rtab;
 
+        if (tab == NULL || r->rate == 0 || r->cell_log == 0 ||
+            nla_len(tab) != TC_RTAB_SIZE)
+                return NULL;
+
         for (rtab = qdisc_rtab_list; rtab; rtab = rtab->next) {
-                if (memcmp(&rtab->rate, r, sizeof(struct tc_ratespec)) == 0) {
+                if (!memcmp(&rtab->rate, r, sizeof(struct tc_ratespec)) &&
+                    !memcmp(&rtab->data, nla_data(tab), 1024)) {
                         rtab->refcnt++;
                         return rtab;
                 }
         }
 
-        if (tab == NULL || r->rate == 0 || r->cell_log == 0 ||
-            nla_len(tab) != TC_RTAB_SIZE)
-                return NULL;
-
         rtab = kmalloc(sizeof(*rtab), GFP_KERNEL);
         if (rtab) {
                 rtab->rate = *r;